Find current URL path using PHP

The below funciton used to find current URL using php. it's very useful to find http or https and entire file location. 

PHP SOURCE

function curPageURL() {
 $pageURL = 'http';
 if ($_SERVER["HTTPS"] == "on") {$pageURL .= "s";}
 $pageURL .= "://";
 if ($_SERVER["SERVER_PORT"] != "80") {
  $pageURL .= $_SERVER["SERVER_NAME"].":".$_SERVER["SERVER_PORT"].$_SERVER["REQUEST_URI"];
 } else {
  $pageURL .= $_SERVER["SERVER_NAME"].$_SERVER["REQUEST_URI"];
 }
 return $pageURL;
}

Function Calling

curPageURL();
Output : https://www.neukanndo.com/php/insert-multiple-query-using-php.html